/// <summary> /// Is the token valid /// </summary> /// <param name="uniqueIdentifier">The unique client identifier.</param> /// <param name="serviceName">The service name the client is connected to.</param> /// <param name="token">The token to validate.</param> /// <param name="callback">The callback handler when a result is retured, a client web response.</param> /// <param name="actionName">The current action callback name.</param> /// <param name="state">The state callback handler object.</param> /// <exception cref="System.Exception"></exception> /// <exception cref="System.ArgumentNullException"></exception> public async void IsValid(string uniqueIdentifier, string serviceName, string token, Action <bool, Nequeo.Security.IPermission, object> callback, string actionName = "", object state = null) { Exception exec = null; var tokenData = await Nequeo.Threading.AsyncOperationResult <bool> . RunTask <bool>(() => { try { return(TokenReader.IsValid(uniqueIdentifier, serviceName, token, _tokenData)); } catch (Exception ex) { exec = ex; return(false); } }); var permission = await Nequeo.Threading.AsyncOperationResult <bool> . RunTask <Nequeo.Security.IPermission>(() => { try { return(TokenReader.GetPermission(uniqueIdentifier, serviceName, _tokenData)); } catch (Exception ex) { exec = ex; return(null); } }); if (exec != null) { if (_callback_Exception != null) { _callback_Exception("IsValid", exec); } } if (callback != null) { callback(tokenData, permission, state); } }